Hi Adrian,
On 01/04/19 2:42 PM, Adrian Hunter wrote:
> On 1/04/19 12:01 PM, Faiz Abbas wrote:
>> Hi Adrian,
>>
>> On 01/04/19 2:21 PM, Adrian Hunter wrote:
>>> On 29/03/19 4:22 PM, Faiz Abbas wrote:
>>>> Some controllers on TI devices requires the HISPD bit to be cleared
>>>> even in some high speed modes. Add a quirk that facilitates this
>>>> requirement.
>>>
>>> Could you use sdhci I/O accessors for this?
>>
>> Can you elaborate? Not sure how this would be solved with
>> CONFIG_MMC_SDHCI_IO_ACCESSORS.
>
> In ->writeb()
>
> if (reg == SDHCI_HOST_CONTROL) {
> if (host->mmc->ios->timing == whatever)
> val &= ~SDHCI_CTRL_HISPD;
> }
>
> writeb(val, host->ioaddr + reg);
This is a really good idea. Will use it in v2. Thanks.
Regards,
Faiz
